Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
12/1998
12/29/1998US5853506 Method of treating metal working dies
12/26/1998CA2241090A1 Process for preparing green bodies
12/24/1998DE19751696A1 Formgebungsmethode für Keramiken und Metalle in wässrigen Systemen mittels Temperaturänderung Shaping method for ceramics and metals in aqueous systems by means of temperature change
12/23/1998WO1998058394A1 Material for permanent magnets
12/23/1998WO1998043762A3 Method for dispensing of powders
12/23/1998EP0789647A4 Method and apparatus for processing thermoplastics, thermosets and elastomers
12/23/1998EP0721715A4 Multiple antenna home base for digital cordless telephones
12/22/1998US5852766 Method for accurate replication of shaped articles using sinterable powders
12/22/1998US5852266 Vacuum circuit breaker as well as vacuum valve and electric contact used in same
12/22/1998US5852248 Method for accurate replication of shaped articles using sinterable powders
12/22/1998US5851599 Battery electrode substrate and process for producing the same
12/22/1998US5851568 Hex-directional press for consolidating powdered materials
12/17/1998WO1998056733A1 Moulding method for ceramics and metals in aqueous systems by means of temperature variation
12/17/1998WO1998056566A1 Jetting layers of powder and the formation of fine powder beds thereby
12/17/1998WO1998056525A1 A device for hot isostatic pressing
12/17/1998WO1998056485A1 Fluid filter and method of making
12/17/1998WO1998037997A3 Porous metal and method of preparation thereof
12/16/1998EP0884123A2 Foamble metal body
12/16/1998EP0883486A2 Wire preforms for composite material manufacture and methods of making
12/16/1998EP0628146B1 Porous metal fiber plate
12/16/1998CN1202131A Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
12/16/1998CN1041178C Method of preparing a durable air-permeable mold
12/15/1998US5850591 Method of manufacturing a metal sheet
12/15/1998US5850590 Method for making a porous sintered material
12/15/1998US5849244 Method for vacuum loading
12/15/1998US5849109 Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy
12/10/1998WO1998055253A1 Method for producing an elongated single-piece structural part for spectacles
12/10/1998DE19724875C1 Method for moulding powder and bonding agent mixtures
12/09/1998EP0639417B1 Process for manufacturing powder injection molded parts
12/09/1998EP0632754B1 Press apparatus
12/09/1998CN2299678Y Rotary die structure
12/08/1998US5848351 Porous metallic material having high specific surface area, method of producing the same, porous metallic plate material and electrode for alkaline secondary battery
12/08/1998US5848350 Nickel-free stainless steel alloy processible through metal injection molding techniques to produce articles intended for use in contact with the human body
12/08/1998US5848348 Method for fabrication and sintering composite inserts
12/08/1998US5847375 Fastenerless bonder wingbox
12/08/1998US5846664 Porous metal structures and processes for their production
12/08/1998CA2166930C Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same
12/03/1998WO1998054379A1 Sintered mechanical part with abrasionproof surface and method for producing same
12/03/1998WO1998053940A1 Metal-ceramic graded-index material, product produced from said material, and method for producing the material
12/03/1998WO1998053939A1 Method of monitoring and controlling the composition of sintering atmosphere
12/03/1998DE19823510A1 Inner gear wheel for incorporation in the planetary gear of automatic gear box
12/03/1998DE19722004A1 Production of a metal or ceramic workpiece
12/03/1998CA2291148A1 Method of monitoring and controlling the composition of sintering atmosphere
12/02/1998EP0880418A1 Method of making a carbide cutting insert
12/01/1998US5843484 Form tool for compression forming a molded body from a sintered powder
11/1998
11/28/1998CA2207579A1 A sintered part with an abrasion-resistant surface and the process for producing it
11/26/1998WO1998052709A2 Method and powder for producing metal functional models by laser sintering
11/26/1998DE19726961C1 Production of porous or highly porous metal, ceramic or composite moulding with cohesive structure
11/25/1998CN1200064A Method of slip casting of powders, casting mold used in said method, and process for producing open-cell porous body used in said mold
11/25/1998CN1040892C Contact material for vocuum valve and method of manufacturing the same
11/24/1998US5842109 Loading a metal powder mixture into a die, compacting with uniaxial pressure, sintering; the metallic liners is for internal combustion engine
11/24/1998US5842108 Spray drying metal salts, desalting, dehydrating, milling metal oxide powder, forming into green body, sintering to produce oxide for use as alloy precursor
11/24/1998US5841041 Porous mold material for casting and a method of producing the same
11/24/1998US5840785 Molding process feedstock using a copper triflate catalyst
11/24/1998US5840415 Metallic material
11/24/1998US5839329 Method for infiltrating preformed components and component assemblies
11/19/1998WO1998051831A1 Titanium based carbonitride alloy with nitrided surface zone
11/19/1998WO1998051830A1 Thermal shock resistant titanium based carbonitride and sintering method to manufacture it
11/19/1998WO1998051434A1 A device in a pressure vessel for hot isostatic pressing
11/18/1998EP0878857A1 Metal for use in a negative electrode of an alkaline dry cell
11/18/1998EP0693162B1 Expanding plug
11/18/1998CN1199251A Metal for use in negative electrode of alkaline dry cell
11/14/1998CA2236404A1 Metal for use in a negative electrode of an alkaline dry cell
11/12/1998WO1998050593A1 Method of forming a component by sintering an iron-based powder mixture
11/11/1998CN1198780A Singal step synthesis and densification of ceramic-ceramic and ceramic-metal composite materials
11/10/1998US5834663 Rare earth element, iron or iron and cobalt, and boron, includes closed voids
11/10/1998US5833452 Coated metal sintering carriers for fuel cell electrodes
11/05/1998WO1998048993A1 Solid imaging process using component homogenization
11/05/1998DE19725210C1 Method for producing metal sponge
11/04/1998EP0875588A2 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
11/04/1998EP0875368A2 Apparatus for feeding moulding material
11/04/1998EP0874918A1 Composite body and method of producing the same
11/04/1998EP0874726A1 Rapid prototyping process for the production of industrial parts and device for implementing such process
11/04/1998CN1198114A Self-lubricating sintered sliding material and method for manufacturing the same
11/04/1998CN1040572C Method for producing booster thrust bearing by powder metallurgy process
11/03/1998US5830396 Method for processing thermoplastics, thermosets and elastomers
11/03/1998US5830292 Hard solder
11/03/1998US5830287 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
10/1998
10/29/1998WO1998048077A1 Thin, fine pored metal layer
10/29/1998WO1998048067A1 Process of direct forming titanium or titanium alloys
10/29/1998WO1998047833A2 Method for manufacturing powder metallurgical tooling
10/29/1998DE19818365A1 Sintered cutting tool made of titanium
10/28/1998EP0873855A2 Method and apparatus for manufacturing moulded articles in hard metal, ceramic, sintered metal or similar
10/27/1998US5828942 Covering moldings with water impermeable rubber film, drawing a vacuum inside the rubber film, cold isostatically pressing the moldings with rubber envelop in liquid medium
10/22/1998WO1998046384A2 Triphasic composite and method for making same
10/22/1998DE19758454A1 Thin metal inner layer with fine porosity for a pipe
10/21/1998EP0872296A1 Self-lubricating sintered sliding material and method for manufacturing the same
10/21/1998EP0871791A1 Process for manufacturing thin pipes
10/21/1998EP0871556A1 Composite cermet articles and method of making
10/21/1998EP0871555A1 Method and means for producing a ceramic or metallic product for sintering
10/21/1998EP0809556B1 Binder for use in metal powder injection molding and debinding method by the use of the same
10/21/1998CN1040305C Method of manufacturing pattern-carrying molded products using angleof-repose forming member
10/20/1998US5826160 Blending alloy mixture, activating with electric match, heating, consolidating to high density by explosive detonation
10/20/1998US5826159 Process for retarding spontaneous combustion of powdery mixtures
10/20/1998US5825611 Doped sintered tantalum pellets with nitrogen in a capacitor
10/15/1998WO1998045107A1 Three dimensional product manufacture using masks
10/15/1998WO1998045072A1 Dry die wall lubrication
10/14/1998EP0869857A1 Process for manufacturing hard metal parts
10/13/1998US5821506 Superplastically formed part
10/13/1998US5820653 Process for making shaped copper articles